Firehose wrap-up for April 2026

Public projects created in April 2026: 263 repos and 5 datasets across 26 days.

GitHub Repositories

263 repos created

Datasets

5 datasets created

Geopol Forecaster Predictions 13 April 2026 · Hugging Face · Training dataset Structured predictions extracted from multi-agent geopolitical wargaming simulations run by Geopol Forecaster.
Audio Understanding Bitrate Eval 0426 17 April 2026 · Hugging Face · Audio dataset Empirical eval measuring how MP3 compression bitrate affects transcription accuracy across every audio-input LLM available on OpenRouter.
Whiteboards 23 April 2026 · Hugging Face · Evaluation dataset A small, single-author whiteboard corpus for evaluating vision-language models on handwritten OCR accuracy and for studying pseudotext hallucination — the failure mode where a VLM invents...
Prompt Separation 27 April 2026 · Hugging Face · Training dataset Voice-typed podcast prompt transcripts decomposed into structured fields: discrete prompts (asks), a list of context chunks, and free-form host_notes.
Jerusalem Air Quality Shabbat 28 April 2026 · Hugging Face · Reference dataset Twelve months of 5-minute-resolution air-quality readings from 12 monitoring stations across Jerusalem, formatted for analysing the weekday vs Friday vs Shabbat (Saturday) pattern in urban pollution.